Chiropractic bicycle trainer



FIG. 1 is a top and side perspective view of a chiropractic bicycle trainer showing my new design;

FIG. 2 is a top and side perspective view thereof, shown positioned within a broken line illustration of a bicycle and an operator that is for illustrative purposes only and form no part of the claimed design;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a front view thereof; and,

FIG. 6 is a rear view thereof. 

The ornamental design for a chiropractic bicycle trainer, as shown and described. 